table.session-table th:nth-child(1),
table.session-table td:nth-child(1) { width: 12%; }

table.session-table th:nth-child(2),
table.session-table td:nth-child(2) { width: 12%; }

table.session-table th:nth-child(3),
table.session-table td:nth-child(3) { width: 30%; }

table.session-table th:nth-child(4),
table.session-table td:nth-child(4) { width: 14%; }

table.session-table th:nth-child(5),
table.session-table td:nth-child(5) { width: 20%; }